2781496545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{314827}}^1$

素因数の和:314885

約数の個数: 32

約数和(自身を含む): 4835758080

約数和(自身を除く): 2054261535

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 314827, 944481, 1574135, 4722405, 5981713, 9759637, 17945139, 29278911, 29908565, 48798185, 89725695, 146394555, 185433103, 556299309, 927165515, 2781496545]

約数ペア:

[(1, 2781496545), (3, 927165515), (5, 556299309), (15, 185433103), (19, 146394555), (31, 89725695), (57, 48798185), (93, 29908565), (95, 29278911), (155, 17945139), (285, 9759637), (465, 5981713), (589, 4722405), (1767, 1574135), (2945, 944481), (8835, 314827)]